Louis Foster is a racing driver from United Kingdom who competes in IndyCar for Rahal Letterman Lanigan Racing. Foster is a two-time champion (2022, 2024), with 29 wins and 59 podiums from 148 starts.[1]
A Racer Rating of 5,507 ranks Foster 604th of 40,349 indexed drivers, on an Elo scale where the strongest reach the high 8,000s. It is built from every indexed race in the driver's file.
| 2026-09-06 | Monterey | P14 | +22 |
| 2026-08-30 | Milwaukee Race 2 | P10 | +77 |
| 2026-08-29 | Milwaukee Race 1 | P11 | +68 |
| 2026-08-23 | Washington, D.C. | P18 | โ21 |
| 2026-08-16 | Ontario | P22 | โ75 |
| Rating won | Race | Series | Finish |
|---|---|---|---|
| +137 | Brands Hatch 2019 | British F4 | P1 |
| +137 | Donington 2020 | GB3 | P1 |
| +126 | Donington 2020 | GB3 | P1 |
| +126 | Indy Nxt By Firestone Grand Prix At Mid Ohio 2023 | Indy NXT | P1 |
| +120 | Knockhill 2019 | British F4 | P1 |
| Season | Series | Team | Races | Wins | Podiums | DNFs | Poles | Points | Pos | Gain/Loss | Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | โธIndyCar | Rahal Letterman Lanigan Racing | 18 | 0 | 0 | 0 | 0 | 0 | P18 | +49 | 5,507 |
| โธNASCAR Truck | 1 | 0 | 0 | 0 | 0 | 0 | P36 | โ97 | |||
| 2025 | โธIndyCar | 17 | 0 | 0 | 0 | 0 | 0 | P26 | โ313 | 5,555 | |
| 2024 | โธIndy NXT | Andretti Global | 14 | 8 | 12 | 0 | 7 | 0 | P1 | +801 | 5,868 |
| 2023 | โธIndy NXT | Andretti Autosport | 12 | 2 | 5 | 0 | 4 | 0 | P4 | +18 | 5,066 |
| 2022 | โธIndy Pro 2000 Championship | Exclusive Autosport | 18 | 7 | 12 | 0 | 5 | 0 | P1 | +289 | 5,049 |
| 2021 | โธEuroformula Open | CryptoTower Racing Team | 19 | 3 | 12 | 0 | 2 | 0 | P2 | +410 | 4,760 |
| 2020 | โธGB3 | Double R Racing | 22 | 3 | 6 | 0 | 5 | 0 | P4 | +223 | 4,719 |
| 2019 | โธBritish F4 | Double R Racing | 27 | 6 | 12 | 0 | 6 | 0 | P3 | +2,771 | 4,121 |
| Rival | Rating | Raced | Ahead | Behind | Record |
|---|---|---|---|---|---|
| ๐บ๐ธ Nolan SiegelFIA Gold | 5,455 | 70 | 36 | 34 | 51% |
| ๐ฉ๐ฐ Christian RasmussenFIA Gold | 5,564 | 47 | 19 | 28 | 40% |
| ๐ฐ๐พ Kyffin SimpsonFIA Gold | 5,946 | 46 | 21 | 25 | 46% |
| ๐ฌ๐ง Josh SkeltonFIA Silver | 3,803 | 45 | 26 | 19 | 58% |
| ๐ฆ๐บ Bart Horsten | 3,970 | 44 | 26 | 18 | 59% |
| ๐บ๐ธ Jacob AbelFIA Silver | 5,049 | 43 | 29 | 14 | 67% |
| ๐บ๐ธ Reece GoldFIA Silver | 4,301 | 43 | 32 | 11 | 74% |
| ๐ฒ๐พ Nazim AzmanFIA Silver | 3,601 | 41 | 24 | 17 | 59% |
| ๐ฌ๐ง Josh MasonFIA Silver | 5,051 | 36 | 32 | 4 | 89% |
| ๐บ๐ธ Yuven Sundaramoorthy | 4,101 | 36 | 32 | 4 | 89% |
| ๐ช๐ธ Alex PalouFIA Platinum, 5ร champion | 7,220 | 35 | 3 | 32 | 9% |
| ๐ฒ๐ฝ Pato O'WardFIA Gold, 2ร champion | 7,095 | 35 | 4 | 31 | 11% |
| ๐ฉ๐ฐ Christian LundgaardFIA Gold | 7,086 | 35 | 5 | 30 | 14% |
| # | Driver | Series | Rating |
|---|---|---|---|
| 594 | ๐ฏ๐ต Satoru Nakajima | Formula 1 | 5,515 |
| 595 | ๐ฏ๐ต Yuto Nomura | Super GT | 5,513 |
| 596 | ๐ฎ๐น Corrado Fabi | International Formula 3000 | 5,512 |
| 597 | ๐บ๐ธ Ugo Ugochukwu | Formula 3 | 5,511 |
| 598 | ๐ญ๐ฐ Ho-Pin Tung | 24H Series | 5,510 |
| 599 | ๐ฌ๐ง Lance Macklin | Formula 1 | 5,510 |
| 600 | ๐ฒ๐ฝ Adriรกn Fernรกndez Gonzรกlez | NASCAR Xfinity | 5,509 |
| 601 | ๐ช๐ธ Dani Clos | GP2 Series | 5,509 |
| 602 | ๐ฏ๐ต Sena Sakaguchi | Super GT | 5,509 |
| 603 | ๐ฎ๐น Thomas Biagi | FIA GT Championship | 5,509 |
| 604 | ๐ฌ๐ง Louis Foster | IndyCar | 5,507 |
| 605 | ๐บ๐ธ Matt Kenseth | NASCAR Cup Series | 5,507 |
| 606 | ๐ฌ๐ง Brian Naylor | Formula 1 | 5,506 |
| 607 | ๐ง๐ท Raul Boesel | IndyCar | 5,504 |
| 608 | ๐ณ๐ฑ Arie Luyendyk | IndyCar | 5,503 |
| 609 | ๐ซ๐ท Arthur Pic | GP2 Series | 5,502 |
| 610 | ๐ง๐ช Bert Longin | 24H Series | 5,501 |
| 611 | ๐ซ๐ท Robert Manzon | Formula 1 | 5,500 |
| 612 | ๐ฎ๐น Andrea Gilardi | International Formula 3000 | 5,498 |
| 613 | ๐ฉ๐ฐ John Nielsen | FIA GT Championship | 5,498 |
| 614 | ๐บ๐ธ Greg Biffle | ARCA Menards West | 5,497 |
Louis Foster is an established professional racing in single-seater open-wheel championships. He competes full-time in IndyCar for Rahal Letterman Ranigan Racing, where he races on a mixed schedule of ovals and road courses, and has made a start in the NASCAR Craftsman Truck Series. Foster holds an FIA Silver grading, which places him below the full-professional Gold and Platinum grades but reflects progression through higher-level racing. His rating of 5,507 reflects an established professional at the middle tier of IndyCar's current grid.[1]
Foster won back-to-back championships in the Indy ladder series: the 2022 Indy Pro 2000 Championship with Exclusive Autosport, and the 2024 Indy NXT title with Andretti Global, where he took ten wins from 26 starts. Before that, he raced British and European single-seaters from 2019 onwards, winning six races in British F4 and three in both GB3 and Euroformula Open. His progression through the formulae followed a standard path to IndyCar: British junior categories, an international step in Euroformula Open, and then the American ladder. He has now completed two seasons in the IndyCar series proper, with 35 starts to his name. His 2026 campaign is ongoing and currently stands 36th in the championship with further rounds remaining.[2]
Foster races alongside established professionals and former series champions on the IndyCar grid. His regular competitors include Christian Rasmussen, a Gold-graded driver and two-time Indy NXT and Pro 2000 champion, and Nolan Siegel, another Gold-graded professional; Foster finishes closely matched with both across their head-to-head records. His best scalps in the series include multiple finishes ahead of Pato O'Ward, a two-time series champion with 124 IndyCar starts, and three wins over Alex Palou, the reigning five-time IndyCar champion. These results against the strongest drivers on the grid mark Foster's place in a highly competitive field.